CN206311177U - Crankcase liquid level alarm device - Google Patents
Crankcase liquid level alarm device Download PDFInfo
- Publication number
- CN206311177U CN206311177U CN201621277275.0U CN201621277275U CN206311177U CN 206311177 U CN206311177 U CN 206311177U CN 201621277275 U CN201621277275 U CN 201621277275U CN 206311177 U CN206311177 U CN 206311177U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- crankcase
- float
- current loop
- level gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 155
- 210000004907 gland Anatomy 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 7
- 239000010721 machine oil Substances 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract 1
- 239000010705 motor oil Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a crankcase liquid level alarm device belongs to plunger pump crankcase field. The alarm device includes: the liquid level meter comprises a liquid level meter (1), a connecting pipe (2) for communicating the liquid level meter (1) with a crankcase, and a lowest liquid level scale mark (3) positioned on a shell of the liquid level meter (1); it still includes: the liquid level meter comprises a floater (4) capable of floating on the liquid surface in the liquid level meter (1), a current loop (5) capable of being closed when the floater (4) moves downwards to reach the lowest liquid level scale mark (3), and an audible and visual alarm (6) arranged in the current loop. The utility model provides a need know the height of machine oil liquid level in the crankcase through the mode of artifical inspection, judge whether need the liquid feeding to artifical inspection can't give the condition of proruption short-time weeping and make the problem of response processing.
Description
Technical field
The utility model is related to plunger displacement pump crankcase field, more particularly to a kind of crankcase liquid level alarm device.
Background technology
The bent axle outside of the reciprocating plunger pump that oil field uses sets crankcase, and machine oil, plunger displacement pump are injected in the crankcase
In the course of the work, the machine oil in crank agitation crankcase, makes machine oil splash, to phase between the parts such as crankshaft bearing liner and bearing
Larger place is mutually moved to be lubricated, that is, splash system lubrication, if crankcase inner engine oil liquid level is too low, lubrication can be caused
Effect is deteriorated, so as to cause running gear wear damage.Accordingly, it would be desirable to understand the height of crankcase inner engine oil liquid level, to avoid
Because phenomenons such as the too low running gear wear damages for causing of liquid level.
Prior art understands the height of crankcase inner engine oil, the liquid level gauge by setting liquid level gauge in crankcase outer surface
Shell is transparent, and crankcase inner engine oil is connected with liquid level gauge by connecting tube, and minimum liquid level scale is set on liquid level gauge
Line, can observe the liquid level in crankcase, it is stipulated that engine oil level need to be in minimum liquid level graduation mark by the semi-transparent shell of liquid level
Below the lubrication of crankcase internal part can just be met, the method for the position of liquid on liquid level gauge patrolled by artificial timing,
It was observed that liquid level is less than minimum liquid level graduation mark, then need to add machine oil toward in crankcase.
During the utility model is realized, designer has found that prior art at least has problems with：
At present, and in the absence of crankcase liquid level alarm device, and need to understand crankcase by way of artificial inspection
The height of inner engine oil liquid level, once there is catastrophic failure so that crankcase inner engine oil leakage it is exceeded, under short time inner engine oil liquid level
Drop is more, and the method manually patrolled cannot be performed a plurality of times in the section time, when liquid level is less than minimum liquid level graduation mark, can cause
Crankcase internal part weares and teares due to lacking lubricating oil, shortens the service life of crankcase internal part.
Utility model content
In order to solve the above mentioned problem of prior art, the utility model embodiment is filled there is provided a kind of crankcase liquid level warning
Put.The technical scheme is as follows：
The utility model embodiment provides a kind of crankcase liquid level alarm device, including：Liquid level gauge, by the liquid level gauge
Connecting tube, the minimum liquid level graduation mark on the liquid level gauge shell connected with crankcase；
It also includes：May float on the float of liquid surface in the liquid level gauge, arrival is moved down by the float
Closeable current loop, the audible-visual annunciator being arranged in the current loop during minimum liquid level graduation mark.
Specifically, the current loop is located on the liquid level gauge shell, and the float is connected with the current loop.
Specifically, the liquid level gauge also includes the movable gland at the top of it, near its side on the movable gland
Through hole is set at edge, and the float is connected by that can pass through the slip rope of the through hole with the current loop.
Preferably, the slip rope is moved by pulley.
Preferably, the pulley is arranged at the liquid level gauge upper edge, and near the through hole.
Specifically, the current loop also includes battery, the fixed contact that is fixed on the liquid level gauge shell and described
The movable contact that float is connected by the slip rope.
Specifically, the current loop is also included the battery, the audible-visual annunciator, the fixed contact and institute
State the wire that movable contact is coupled together.
Specifically, the fixed contact is fixed at the minimum liquid level graduation mark.
Specifically, the movable contact is located at fixed contact lower section, and the movable contact can be with by moving up
The fixed contact contact.
Specifically, can be so that electric current passes through when the movable contact is contacted with the fixed contact.
Preferably, the length of the fixed contact is contacted with the movable contact enough, and will not contact slide rope.
Preferably, weight of the weight of the movable contact less than the float.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：
It passes through using the float that may float on liquid surface in the liquid level gauge, and it can be according to liquid levels in liquid level gauge
Change and change, due to using the float move down arrival the minimum liquid level graduation mark when closeable electric current return
Road, when the liquid levels in liquid level gauge are reduced to minimum liquid level graduation mark, current loop can be closed, then be arranged on the electricity
The audible-visual annunciator flowed back in road can then start, and send sound and light alarm, to show that prompting crankcase needs liquid feeding.Solve
Need to judge whether to need liquid feeding to understand the height of crankcase inner engine oil liquid level by way of artificial inspection, and
The situation that artificial inspection cannot give the leakage in short-term that happens suddenly gives a response the problem for the treatment of.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the crankcase liquid level alarm device that the utility model embodiment is provided.
Accompanying drawing in figure is denoted as：
1st, liquid level gauge；2nd, connecting tube；3rd, minimum liquid level graduation mark；4th, float；5th, current loop；6th, audible-visual annunciator；7、
Movable gland；8th, through hole；9th, rope is slided；10th, pulley；11st, battery；12nd, fixed contact；13rd, movable contact；14th, wire；15、
Highest fluid level scale line.
Specific embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type implementation method is described in further detail.
The utility model provides a kind of crankcase liquid level alarm device, referring to Fig. 1, including：Liquid level gauge 1, by the liquid level
Connecting tube 2, the minimum liquid level graduation mark 3 on the shell of the liquid level gauge 1 that meter 1 is connected with crankcase；
It also includes：May float on the float 4 of liquid surface in the liquid level gauge 1, be moved down into by the float 4
Up to closeable current loop 5, the audible-visual annunciator 6 being arranged in the current loop during minimum liquid level graduation mark 3.
The crankcase liquid level alarm device that the utility model is provided, by using may float on liquid in the liquid level gauge 1
The float 4 on surface, it can change according to the change of liquid levels in liquid level gauge 1, and the float 4 can be light material, example
Such as plastics, when the liquid levels in liquid level gauge 1 are raised, float 4 is also moved up accordingly, when the liquid liquid in liquid level gauge 1
When face reduces, float 4 is also moved down accordingly, due to moving down the arrival minimum liquid level scale by the float 4
During line 3, current loop 5 can be closed, that is to say, that when the liquid levels in liquid level gauge 1 are reduced to minimum liquid level graduation mark 3,
Current loop 5 can be closed, because liquid level gauge 1 is connected with crankcase by connecting tube 2, when the liquid levels reduction in liquid level gauge 1
During to minimum liquid level graduation mark 3, equally also liquid level has fallen to minimum liquid level in explanation crankcase, now, is arranged on described
Audible-visual annunciator 6 in current loop then start due to the closure of current loop 5 send sound and light alarm, carried with showing
Awake crankcase needs liquid feeding.The height for needing that crankcase inner engine oil liquid level is understood by way of artificial inspection is solved, is come
Judge whether to need liquid feeding, and manually inspection cannot give the situation of the leakage in short-term that happens suddenly and give a response the problem for the treatment of.
It should be noted that crankcase can in the crankcase add liquid, such as machine oil first in normal use, plus
The liquid measure for entering liquid would generally exceed minimum liquid level graduation mark 3, and in economic and environment-friendly consideration, its liquid measure is also not above one
Maximum, i.e. highest fluid level scale line 15, then position residing for the float 4 that may float on liquid surface in the liquid level gauge 1
Putting can be higher than minimum liquid level graduation mark 3, and after used a period of time, the liquid level in crankcase can be due to consumption, leakage
Etc. reason reduction, correspondingly, in liquid level gauge 1 liquid level can also be reduced, and drive float 4 to move down, by float 4 to moving down
During the dynamic arrival minimum liquid level graduation mark 3, current loop 5 can be closed, then be also not below minimum liquid level in the float 4 and carved
During degree line 3, during current loop 5 can be closed to remind staff's liquid feeding, liquid feeding, liquid level rises in liquid level gauge 1,
Float 4 can also be gradually increasing and be higher than minimum liquid level graduation mark 3, that is to say, that, although float 4 can be according to liquid in liquid level gauge 1
The change of liquid level and change, can move up or move down according to the height of liquid level in liquid level gauge 1, but the float
4 can not close current loop 5 by way of moving up and reaching the minimum liquid level graduation mark 3.
In embodiment described above, referring to Fig. 1, the current loop 5 is located on the shell of the liquid level gauge 1, described
Float 4 is connected with the current loop 5.Consideration in safety factor, current loop 5 should try one's best the contact avoided with liquid,
Current loop 5 should be arranged on the outer surface of the shell of liquid level gauge 1, reached by being connected with float 4 and the inside liquid level of liquid level gauge 1
The purpose of mediate contact.
Specifically, the liquid level gauge 1 also includes the movable gland 7 at the top of it, and movable gland 7 passes through screw thread and liquid level
Meter 1 is connected, and through hole 8 is set near its edge on the movable gland 7, and the float 4 is by that can pass through the through hole 8
Rope 9 is slided to be connected with the current loop 5.Because current loop 5 is located on the shell of liquid level gauge 1, by sliding rope 9 by float 4
It is connected with current loop 5, used as a kind of preferred scheme, float 4 is bonded together with the one end for sliding rope 9 by seccotine, group
When dress, first movable gland 7 is rotated from liquid level gauge 1 and is removed, float 4 is put into liquid level gauge 1, rope 9 will slided and passed through
Movable gland 7 is installed on liquid level gauge 1 again then by strength glue bond with float 4 after through hole 8 on movable gland 7,
The other end for sliding rope 9 is connected with current loop 5.
Specifically, the slip rope 9 is moved by pulley 10；The pulley 10 is arranged on the liquid level gauge 1
Portion edge, and near the through hole 8.Due to sliding rope 9 by the float 4 inside liquid level gauge 1 and being located at outside liquid level gauge 1
The current loop 5 in portion is connected, and it sets pulley and can reduce friction with liquid level gauge contact position, can will be slided rope 9 and is positioned over cunning
In wheel 10.
In embodiments thereof described above, referring to Fig. 1, the current loop 5 also includes battery 11, is fixed on the liquid level gauge
Movable contact 13 that fixed contact 12 and the float 4 on 1 shell are connected by the slip rope 9 and by the battery
11st, the wire 14 that the audible-visual annunciator 6, the fixed contact 12 and the movable contact 13 are coupled together.Wherein, it is described
Battery 11 is dc-battery, and accordingly, the audible-visual annunciator 6 is direct current alarm.
Specifically, the fixed contact 12 is fixed at the minimum liquid level graduation mark 3, and the movable contact 13 is located at institute
State the lower section of fixed contact 12, movable contact 13 by moving up and can be contacted with the fixed contact 12, movable contact 13 with it is solid
Determine contact 12 contact when can be so that electric current passes through.
It is understood that being connected with float 4 by sliding rope 9 due to movable contact 13, float 4 and movable contact 13 are logical
Cross and slide the both sides that rope 9 hangs on pulley, when float 4 is moved up, movable contact 13 can be moved down accordingly, and conversely,
When float 4 is moved down, movable contact 13 can be moved up accordingly.So because movable contact 13 is located under fixed contact 12
Side, when the liquid level in crankcase is higher than minimum liquid level graduation mark 3, slides rope 9 and is less than from pulley 10 to the length of float 4
, from pulley 10 to the length of current loop 5, movable contact 13 will not be contacted with fixed contact 12, and current loop 5 will not also be closed for it
Close, and when the liquid level in crankcase drops to up to minimum liquid level graduation mark 3, movable contact 13 is moved upward to and fixation
Contact 12 is contacted, and used as a kind of preferred scheme, movable contact 13 is the copper coin of well conducting with fixed contact 12, at this moment, electricity
Electric current in pond 11 contacts the close access for being formed with fixed contact 12 and starts audible-visual annunciator 6 by movable contact 13, makes
It sends sound and light, and to remind staff to liquid feeding in crankcase, during liquid feeding, float 4 is moved up
And away from minimum liquid level graduation mark 3, and movable contact 13 can be moved down away from fixed contact 12 accordingly so that no longer with it is solid
Determine contact 12 to contact, current path then disconnects, electric current cannot again pass through audible-visual annunciator 6, now, audible-visual annunciator 6 is closing
State.
Used as a kind of preferred scheme, the length of the fixed contact 12 is contacted with the movable contact 13 enough, and not
Can contact slide rope 9.That is, the length of fixed contact 12 can meet conduction needed for contact area, can not hinder again
Moving up and down for movable contact 13, such as it is square.So corresponding, movable contact 13 can be preferably length and compare fixed contact
12 rectangles slightly long.
Used as a kind of preferred scheme, the weight of the weight less than the float 4 of the movable contact 13 just can touch activity
First 13 can be moved by the movement of float 4.
Above-mentioned all optional technical schemes, can form the alternative embodiment of the disclosure, herein no longer using any combination
Repeat one by one.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of crankcase liquid level alarm device, including：Liquid level gauge (1), the connection that the liquid level gauge (1) is connected with crankcase
Pipe (2), the minimum liquid level graduation mark (3) on the liquid level gauge (1) shell；
Characterized in that, it also includes：May float on the float (4) of liquid surface in the liquid level gauge (1), by the float
(4) move down closeable current loop (5) when reaching minimum liquid level graduation mark (3), be arranged on the current loop
In audible-visual annunciator (6).
2. warning device according to claim 1, it is characterised in that the current loop (5) is positioned at the liquid level gauge (1)
On shell, the float (4) is connected with the current loop (5).
3. warning device according to claim 2, it is characterised in that the liquid level gauge (1) also includes being located at the top of it
Movable gland (7), through hole (8) is set on the movable gland (7) near its edge, and the float (4) is by that can pass through
The slip rope (9) of the through hole (8) is connected with the current loop (5).
4. warning device according to claim 3, it is characterised in that the slip rope (9) is carried out by pulley (10)
It is mobile.
5. warning device according to claim 4, it is characterised in that the pulley (10) is arranged at the liquid level gauge (1)
Upper edge, and near the through hole (8).
6. warning device according to claim 3, it is characterised in that the current loop (5) also includes battery (11), solid
Due to the work that the fixed contact (12) and the float (4) on the liquid level gauge (1) shell are connected by slip rope (9)
Moving contact (13).
7. warning device according to claim 6, it is characterised in that the current loop (5) is also included the battery
(11), the wire that the audible-visual annunciator (6), the fixed contact (12) and the movable contact (13) are coupled together
(14)。
8. warning device according to claim 7, it is characterised in that the fixed contact (12) is fixed on the minimum liquid
Position graduation mark (3) place.
9. warning device according to claim 8, it is characterised in that the movable contact (13) is positioned at the fixed contact
(12) lower section, the movable contact (13) can be contacted by moving up with the fixed contact (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277275.0U CN206311177U (en) | 2016-11-25 | 2016-11-25 | Crankcase liquid level alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277275.0U CN206311177U (en) | 2016-11-25 | 2016-11-25 | Crankcase liquid level alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311177U true CN206311177U (en) | 2017-07-07 |
Family
ID=59245472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621277275.0U Active CN206311177U (en) | 2016-11-25 | 2016-11-25 | Crankcase liquid level alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151709A (en) * | 2021-12-08 | 2022-03-08 | 南京赛洛德科技发展有限公司 | On-line sampling detection device for oil mist lubrication system |
| CN115177762A (en) * | 2022-07-21 | 2022-10-14 | 中国人民解放军空军军医大学 | Epidemic prevention sterilization and disinfection device |
-
2016
- 2016-11-25 CN CN201621277275.0U patent/CN206311177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151709A (en) * | 2021-12-08 | 2022-03-08 | 南京赛洛德科技发展有限公司 | On-line sampling detection device for oil mist lubrication system |
| CN115177762A (en) * | 2022-07-21 | 2022-10-14 | 中国人民解放军空军军医大学 | Epidemic prevention sterilization and disinfection device |
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